Examples of org.apache.pig.experimental.logical.expression.NotExpression

        
        assertEquals( 1, filPlan.getSources().size() );
        assertEquals( 3, filPlan.size() );
        assertEquals( 1, filPlan.getSinks().size() );
        assertEquals( NotExpression.class, filPlan.getSources().get(0).getClass() );
        NotExpression notExp = (NotExpression)filPlan.getSources().get(0);
        assertTrue( ls.getField(0).uid != notExp.getUid() );
        assertTrue( ls.getField(1).uid != notExp.getUid() );
        assertEquals( IsNullExpression.class, notExp.getExpression().getClass() );
        IsNullExpression isNull = (IsNullExpression)notExp.getExpression();
        assertTrue( ls.getField(0).uid != isNull.getUid() );
        assertTrue( ls.getField(1).uid != isNull.getUid() );
        
        assertEquals( ProjectExpression.class, isNull.getExpression().getClass() );
        ProjectExpression prj = (ProjectExpression) isNull.getExpression();

            exprOpsMap.put(binOp, ae);
        }


        public void visit(LONot uniOp) throws VisitorException {
            ExpressionOperator exp = uniOp.getOperand();
            NotExpression not = new NotExpression(exprPlan, DataType.BOOLEAN, exprOpsMap.get(exp));
            exprOpsMap.put(uniOp, not);
        }

Related Classes of org.apache.pig.experimental.logical.expression.NotExpression

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